If you need us, we’ll be here. Constantly learning is something crucial to being a Guardian, so in honor of #EarthScienceWeek here’s a space fact to keep in your back pocket. #DYK that a satellite’s orbit can be set to match the position of the Sun? The result – satellites that always pass over the same part of Earth at the same time everyday. This is useful for meteorological data and surveillance satellites to be able to compare information on a day-to-day basis.